[llvm] DSE: lift limitation on sizes being non-scalable (PR #110670)

[Ramkumar Ramachandra via llvm-commits]

artagnon wrote:

> Is there reason to believe this is useful in practice?
> 
> Can we just do the trivial generalization here (the MustAlias case) without introducing more complex reasoning?

Will llvm-opt-benchmark tell us? I've submitted a job, and it should appear here shortly.

https://github.com/llvm/llvm-project/pull/110670